The problem with self selection in research is that it makes it makes causal interpretations difficult.
<h3>What is self selection?</h3>
This is a type of bias that occurs often times in social science research. In this type of bias, the respondents cause it because they are totally allowed to decide things for themselves.
The respondents are left to decide for themselves whether they want to participate in the research or not.
Read more on self selection here:
brainly.com/question/25261401
The union had more casualties.
Answer:
d
Explanation:
making a phone will take time
Answer:
Unconstitutional
Explanation:
In the Harper vs Virginia state case, the supreme court upheld that the poll tax In the state of Virginia was not constitutional. It was declared as unconstitutional following the 14th amendments equal protection law which forbids any state from the denying anyone from that state equal protection under the law in similar situations.
